Disposing Of The Product - Grundfos MTS Serie Montage- Und Betriebsanleitung

Fault number
1 2 3 4 5 6
- - - - X X
- - - - X X
- - - - - X
- - - - X -
- - - - X -
- - - - - -
- - - - - -
- - - - - -

12. Disposing of the product

This product or parts of it must be disposed of in an
environmentally sound way:
1. Use the public or private waste collection service.
2. If this is not possible, contact the nearest
Grundfos company or service workshop.
3. See also end-of-life information at
www.grundfos.com/product-recycling.
24
Cause
7 8
X X Pump is distorted.
Anti-friction bearing in pump is
- X
defective.
Anti-friction bearing in motor is
- X
defective.
Discharge-side valve is not opened
- -
wide enough.
- - Coupling parts are worn.
Flange bolts are not tightened
X -
properly.
X - Mechanical shaft seal is worn.
X - Pump housing seal is defective.
Remedy
• Check the pipe connections at the
pump.
• Replace the anti-friction bearing.
• Replace the anti-friction bearing.
• Open the discharge-side valve
completely.
• Replace the coupling.
• Tighten the flange bolts (see
section 3.1.12 Tightening
torques).
• Replace the mechanical shaft
seal.
• Replace the pump housing seal.